[Event "1st Mercosur ol"]
[Site "Mar del Plata ARG"]
[Date "2009.06.20"]
[Round "1"]
[White "Lemos, Damian ARG"]
[Black "Mahia, Gustavo ARG2"]
[Result "1/2-1/2"]
[WhiteElo "2512"]
[BlackElo "2393"]
[ECO "E32"]
[EventDate "2009.06.20"]
[PlyCount "53"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 O-O 5.a3 Bxc3+ 6.Qxc3 b5 7.cxb5 c6 8.Qd3 
cxb5 9.Nf3 Nc6 10.Bg5 h6 11.Bxf6 Qxf6 12.e3 a6 13.Be2 Bb7 14.O-O Rfc8 15.
Rfc1 Qd8 16.Nd2 Ne7 17.e4 Rxc1+ 18.Rxc1 Rc8 19.Rxc8 Qxc8 20.Qc3 d6 21.
Qxc8+ Nxc8 22.f3 Nb6 23.Kf2 Kf8 24.Ke3 Ke7 25.b3 f5 26.Bd3 Kf6 27.g3 
1/2-1/2

